Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2665
Points per Word
0.000188
Page Count
48
Points per Page
0.010417
Series
True Book: Earth Science
Description
This book explains why some gemstones are move valuable that others and how gemstones are formed.